the money had been funneled down into different groups and in some cases ended up in the hands of the taliban. the question is how could something like this happen? well, it seems pretty clear that keeping track of subcontractor dollars even in washington is difficult. in afghanistan, however, it's a different story. trucking companies often deal with very davis situations in this country. they'll often subcontract out to smaller companies which will further subcontract to smaller entities in the country. those groups will often pay security firms or local groups for safe passage. what we've learned, however, is that some of those payments have funneled in between travel groups and has made their way into the hands of insurgents. manisha? >> david, i know this is an investigation right now but is there any talk on the ground about what you can do about a problem like this? i imagine it must be very difficult. >> it certainly comes as a great surprise to many people who were not aware of this. authorities that we've spoken to say that they've completely and radically revamped the system, alloc